I want to clarify they work as intended, within PHPStorm as well as in a normal console. Important I relatively quickly figured out that for CreateProcess doesn't like the "shortened" php so i changed ...

CreateProcess failed: The system cannot find the file specified. From this, I suspect it is a problem with the nvdiffrast library not being able to find the nvcc.exe on your system to compile its ...

Fix Windows could not start the Service on Local Computer, Error 2, The system cannot find the file specified on your Windows computer.